217950720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 783699840

約数和(自身を除く): 565749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 59, 60, 64, 65, 74, 78, 80, 96, 104, 111, 118, 120, 128, 130, 148, 156, 160, 177, 185, 192, 195, 208, 222, 236, 240, 256, 260, 295, 296, 312, 320, 354, 370, 384, 390, 416, 444, 472, 480, 481, 512, 520, 555, 590, 592, 624, 640, 708, 740, 767, 768, 780, 832, 885, 888, 944, 960, 962, 1040, 1110, 1180, 1184, 1248, 1280, 1416, 1443, 1480, 1534, 1536, 1560, 1664, 1770, 1776, 1888, 1920, 1924, 2080, 2183, 2220, 2301, 2360, 2368, 2405, 2496, 2560, 2832, 2886, 2960, 3068, 3120, 3328, 3540, 3552, 3776, 3835, 3840, 3848, 4160, 4366, 4440, 4602, 4720, 4736, 4810, 4992, 5664, 5772, 5920, 6136, 6240, 6549, 6656, 7080, 7104, 7215, 7552, 7670, 7680, 7696, 8320, 8732, 8880, 9204, 9440, 9472, 9620, 9984, 10915, 11328, 11505, 11544, 11840, 12272, 12480, 13098, 14160, 14208, 14430, 15104, 15340, 15392, 16640, 17464, 17760, 18408, 18880, 18944, 19240, 19968, 21830, 22656, 23010, 23088, 23680, 24544, 24960, 26196, 28320, 28379, 28416, 28860, 30208, 30680, 30784, 32745, 33280, 34928, 35520, 36816, 37760, 38480, 43660, 45312, 46020, 46176, 47360, 49088, 49920, 52392, 56640, 56758, 56832, 57720, 61360, 61568, 65490, 69856, 71040, 73632, 75520, 76960, 85137, 87320, 90624, 92040, 92352, 94720, 98176, 99840, 104784, 113280, 113516, 115440, 122720, 123136, 130980, 139712, 141895, 142080, 147264, 151040, 153920, 170274, 174640, 184080, 184704, 196352, 209568, 226560, 227032, 230880, 245440, 246272, 261960, 279424, 283790, 284160, 294528, 307840, 340548, 349280, 368160, 369408, 392704, 419136, 425685, 453120, 454064, 461760, 490880, 523920, 558848, 567580, 589056, 615680, 681096, 698560, 736320, 738816, 838272, 851370, 908128, 923520, 981760, 1047840, 1117696, 1135160, 1178112, 1231360, 1362192, 1397120, 1472640, 1676544, 1702740, 1816256, 1847040, 1963520, 2095680, 2270320, 2724384, 2794240, 2945280, 3353088, 3405480, 3632512, 3694080, 4191360, 4540640, 5448768, 5588480, 5890560, 6810960, 7265024, 8382720, 9081280, 10897536, 13621920, 14530048, 16765440, 18162560, 21795072, 27243840, 36325120, 43590144, 54487680, 72650240, 108975360, 217950720]

約数ペア:

[(1, 217950720), (2, 108975360), (3, 72650240), (4, 54487680), (5, 43590144), (6, 36325120), (8, 27243840), (10, 21795072), (12, 18162560), (13, 16765440), (15, 14530048), (16, 13621920), (20, 10897536), (24, 9081280), (26, 8382720), (30, 7265024), (32, 6810960), (37, 5890560), (39, 5588480), (40, 5448768), (48, 4540640), (52, 4191360), (59, 3694080), (60, 3632512), (64, 3405480), (65, 3353088), (74, 2945280), (78, 2794240), (80, 2724384), (96, 2270320), (104, 2095680), (111, 1963520), (118, 1847040), (120, 1816256), (128, 1702740), (130, 1676544), (148, 1472640), (156, 1397120), (160, 1362192), (177, 1231360), (185, 1178112), (192, 1135160), (195, 1117696), (208, 1047840), (222, 981760), (236, 923520), (240, 908128), (256, 851370), (260, 838272), (295, 738816), (296, 736320), (312, 698560), (320, 681096), (354, 615680), (370, 589056), (384, 567580), (390, 558848), (416, 523920), (444, 490880), (472, 461760), (480, 454064), (481, 453120), (512, 425685), (520, 419136), (555, 392704), (590, 369408), (592, 368160), (624, 349280), (640, 340548), (708, 307840), (740, 294528), (767, 284160), (768, 283790), (780, 279424), (832, 261960), (885, 246272), (888, 245440), (944, 230880), (960, 227032), (962, 226560), (1040, 209568), (1110, 196352), (1180, 184704), (1184, 184080), (1248, 174640), (1280, 170274), (1416, 153920), (1443, 151040), (1480, 147264), (1534, 142080), (1536, 141895), (1560, 139712), (1664, 130980), (1770, 123136), (1776, 122720), (1888, 115440), (1920, 113516), (1924, 113280), (2080, 104784), (2183, 99840), (2220, 98176), (2301, 94720), (2360, 92352), (2368, 92040), (2405, 90624), (2496, 87320), (2560, 85137), (2832, 76960), (2886, 75520), (2960, 73632), (3068, 71040), (3120, 69856), (3328, 65490), (3540, 61568), (3552, 61360), (3776, 57720), (3835, 56832), (3840, 56758), (3848, 56640), (4160, 52392), (4366, 49920), (4440, 49088), (4602, 47360), (4720, 46176), (4736, 46020), (4810, 45312), (4992, 43660), (5664, 38480), (5772, 37760), (5920, 36816), (6136, 35520), (6240, 34928), (6549, 33280), (6656, 32745), (7080, 30784), (7104, 30680), (7215, 30208), (7552, 28860), (7670, 28416), (7680, 28379), (7696, 28320), (8320, 26196), (8732, 24960), (8880, 24544), (9204, 23680), (9440, 23088), (9472, 23010), (9620, 22656), (9984, 21830), (10915, 19968), (11328, 19240), (11505, 18944), (11544, 18880), (11840, 18408), (12272, 17760), (12480, 17464), (13098, 16640), (14160, 15392), (14208, 15340), (14430, 15104)]